package com.ruoyi.business.service;

import java.util.List;
import com.ruoyi.business.domain.BusinessActivityRelationRel;

/**
 * 教师关系Service接口
 * 
 * @author ruoyi
 * @date 2022-11-30
 */
public interface IBusinessActivityRelationRelService 
{
    /**
     * 查询教师关系
     * 
     * @param relId 教师关系主键
     * @return 教师关系
     */
    public BusinessActivityRelationRel selectBusinessActivityRelationRelByRelId(Long relId);

    /**
     * 查询教师关系列表
     * 
     * @param businessActivityRelationRel 教师关系
     * @return 教师关系集合
     */
    public List<BusinessActivityRelationRel> selectBusinessActivityRelationRelList(BusinessActivityRelationRel businessActivityRelationRel);

    /**
     * 新增教师关系
     * 
     * @param businessActivityRelationRel 教师关系
     * @return 结果
     */
    public int insertBusinessActivityRelationRel(BusinessActivityRelationRel businessActivityRelationRel);

    /**
     * 修改教师关系
     * 
     * @param businessActivityRelationRel 教师关系
     * @return 结果
     */
    public int updateBusinessActivityRelationRel(BusinessActivityRelationRel businessActivityRelationRel);

    /**
     * 批量删除教师关系
     * 
     * @param relIds 需要删除的教师关系主键集合
     * @return 结果
     */
    public int deleteBusinessActivityRelationRelByRelIds(String relIds);

    /**
     * 删除教师关系信息
     * 
     * @param relId 教师关系主键
     * @return 结果
     */
    public int deleteBusinessActivityRelationRelByRelId(Long relId);
}
